Pristomyrmex obesus valid Solomon Is (Santa Isabel). Australasia.
Mann, W. M. 1919. The ants of the British Solomon Islands. Bulletin of the Museum of Comparative Zoology 63:273-391.   127071

Pristomyrmex obesus melanoticus synonym of Pristomyrmex obesus Solomon Is (San Cristobal). Australasia.
Mann, W. M. 1919. The ants of the British Solomon Islands. Bulletin of the Museum of Comparative Zoology 63:273-391.   127071